2015-2018年中国各城市1千米聚合范围POI信息统计数据

数据集聚合了2015-2018年中国各城市中在1千米聚合范围内的兴趣点数据。每个城市一个文件，文件字段是（网格编号, 行政区划代码, POI类型, POI个数, 网格几何WKT)，每一行记录了每个网格含有的不同类别POI的数量，POI类型包括餐饮、住宿、批发零售、汽车销售及服务、金融保险、教育文化、卫生社保、运动休闲、公共设施、商业设施、居民服务、公司企业、交通运输仓储、科研及技术服务、农林牧渔业、自然地物等。数据可为与城市建设与人群活动相关的兴趣点分析提供支持。

This dataset aggregates point-of-interest (POI) data within a 1-kilometer aggregation scope across various cities in China from 2015 to 2018. Each city corresponds to one data file, with the file fields including grid ID, administrative division code, POI type, number of POIs, and grid geometry in WKT format. Each row records the count of POIs of different categories within each corresponding grid. The POI types cover catering, accommodation, wholesale and retail, automobile sales and services, financial insurance, education and culture, health and social security, sports and leisure, public facilities, commercial facilities, resident services, corporations and enterprises, transportation, storage and warehousing, scientific research and technical services, agriculture, forestry, animal husbandry and fishery, natural features, and others. This dataset can provide support for POI analysis related to urban construction and crowd activities.

搜集汇总

背景与挑战

背景概述

该数据集汇总了2015年至2018年中国各城市1千米聚合范围内的POI（兴趣点）信息统计数据，以1千米分辨率提供属性表数据，涵盖餐饮、住宿、零售、金融、教育、医疗等16个POI类型。数据通过空间叠加统计方法生成，每个文件对应一个城市，包含网格编号、行政区划代码、POI类型和数量等字段，可用于分析城市建设和人群活动的空间分布特征。